<!-- nav部分 -->
<div class="nav#if(head_menu_name =='index') index#end">
	<div class="layui-container">
		<!-- 公司logo -->
		<div class="nav-logo">
			<a href="index.html">
				<img src="#site('site_logo')" alt="#seo('seo_title')">
			</a>
		</div>
		<div class="nav-list">
			<button>
				<span></span><span></span><span></span>
			</button>
			<ul class="layui-nav" lay-filter="">
				<li class="layui-nav-item #if(head_menu_name =='index')layui-this#end"><a href="#(ctx)/index.html">首页</a></li>
				<li class="layui-nav-item #if(head_menu_name =='product')layui-this#end""><a href="#(ctx)/product.html">产品</a></li>
				<li class="layui-nav-item #if(head_menu_name =='news')layui-this#end""><a href="#(ctx)/news.html">动态</a></li>
				<li class="layui-nav-item #if(head_menu_name =='case')layui-this#end""><a href="#(ctx)/case.html">案例</a></li>
				<li class="layui-nav-item #if(head_menu_name =='about')layui-this#end""><a href="#(ctx)/about.html">关于</a></li>
			</ul>
		</div>
	</div>
</div>